# File: to-null.rb

require_relative 'all-notifications'

module Macros4Cuke # Module used as a namespace

# Namespace for all formatters of MacroCollection and MacroStep objects
module Formatter

# A macro-step formatter that doesn't produce any output.
# It fully implements the expected interface of formatters but
# its methods are NOOP (i.e. they do nothing).
# This formatter can be useful when one wants to discard
# any formatted output.
class ToNull

  public

  # Tell which notifications the formatter subscribes to.
  def implements()
    return Formatter::AllNotifications
  end

  def on_collection(_, _)
    ; # Do nothing
  end

  def on_collection_end(_)
    ; # Do nothing
  end

  def on_step(_, _)
    ; # Do nothing
  end

  def on_step_end(_)
    ; # Do nothing
  end

  def on_phrase(_, _, _)
    ; # Do nothing
  end

  def on_renderer(_, _)
    ; # Do nothing
  end

  def on_renderer_end(_)
    ; # Do nothing
  end

  def on_source(_, _)
    ; # Do nothing
  end

  def on_static_text(_, _)
    ; # Do nothing
  end

  def on_comment(_, _)
    ; # Do nothing
  end

  def on_eol(_)
    ; # Do nothing
  end

  def on_placeholder(_, _)
    ; # Do nothing
  end

  def on_section(_, _)
    ; # Do Nothing
  end

  def on_section_end(_)
    ; # Do Nothing
  end


end # class

end # module

end # module

# End of file